CN106784931A - A kind of flow battery equilibrated valve - Google Patents
A kind of flow battery equilibrated valve Download PDFInfo
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- CN106784931A CN106784931A CN201710007713.4A CN201710007713A CN106784931A CN 106784931 A CN106784931 A CN 106784931A CN 201710007713 A CN201710007713 A CN 201710007713A CN 106784931 A CN106784931 A CN 106784931A
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- electrolyte
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04276—Arrangements for managing the electrolyte stream, e.g. heat exchange
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04783—Pressure differences, e.g. between anode and cathode
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hybrid Cells (AREA)
Abstract
The invention discloses a kind of flow battery equilibrated valve, including：Two symmetrically arranged valve bodies, valve body has a ringent chamber respectively, and the opening of two chambers is in be oppositely arranged；Electrolyte channel, it is arranged at the side of chamber two, and anode electrolyte import and anode electrolyte including being arranged at the side of a chamber two respectively is exported, and is arranged at the import of electrolyte liquid and the outlet of electrolyte liquid of the side of another chamber two；And flexible partition, its sealing is arranged between two valve bodies, and the chamber that two are oppositely arranged carries out closing isolation.It is flow battery of the invention equilibrated valve simple structure, feasible process, easy for installation, stable performance, with low cost, the security of flow battery operation can be effectively improved, it is ensured that the stabilization and reliability of its function, extend the service life of flow battery.
Description
Technical field
The invention belongs to electrochemistry flow battery technology field, and in particular to a kind of flow battery equilibrated valve.
Background technology
Flow battery is to change to realize store function by the price of reactivity material, i.e., pass through both positive and negative polarity by electric charge
Between the mode of electrolyte membrance realize battery charging and discharging.Electrolyte membrance is a kind of macromolecule with ion selective
Functional membrane, the material performance requirement of barrier film by the fluid pressure differential of its both sides no more than a certain numerical value, it is necessary to flow through every
The Fluid pressure of film both sides is balanced treatment.After increasing equilibrated valve, can effectively to battery electrolyte inlet pressure
It is balanced, eliminates pressure cusp, compensates pressure low spot, it is ensured that battery pressure at both sides difference fluctuates in tolerance interval, plays
The effect of balancing battery pressure at both sides, and protect the effect of positive and negative extremely expensive amberplex.
Conventional fluid pressure balance mode can use voltage stabilizing valve arrangement, and pressure maintaining valve is using the opening and closing element in application valve body
Aperture adjust the flow of medium, by the pressure stability of medium in certain limit, in the situation that inlet pressure is continually changing
Under, holding outlet pressure is in the range of setting.Conventional pressure maintaining valve is main by regulation spring, diaphragm, piston, valve seat, flap
Deng part composition, flap is driven using diaphragm, control flap aperture completes the pressure-reduced and-regulated function of fluid.
In addition, a kind of equilibrated valve is also provided in Chinese patent CN201010604524.3, is mainly used in cold
The pressure balance of hot water line.The structure increases a removable movable slider, the pressure change of warm-cold inleting pipe between hot and cold water
Promote sliding block to be moved between hot water pipe, the pressure balance between hot and cold water is realized with this.But the equilibrated valve is main
For to outlet pressure carry out decompression balance, it is impossible to realize the pressure Real-time Balancing between two-way pipeline, pressure maintaining valve general structure
It is more complicated, it is relatively costly, and cannot be generally applied to high-temperature acidic environment.The structure of patent CN201010604524.3 is main
For hot and cold water pressure balance, it is impossible to be applied in acid-base environment, and movement by sliding block has come the balance of test pressure
Certain hysteresis quality, it is impossible to meet pressure Real-time Balancing requirement.Sliding block movement friction can reduce its service life, and friction is produced
Powder and particulate matter can pollute the electrolyte of battery pile, and then block the runner of battery pile.
The content of the invention
The present invention proposes a kind of simple structure, performance safety reliability and production to solve above mentioned problem of the prior art
The flow battery equilibrated valve of low cost.
To achieve the above object, the present invention uses following technical scheme：
The present invention provides a kind of flow battery equilibrated valve, including：
Two symmetrically arranged valve bodies, the valve body has a chamber respectively, and the opening of two chambers is in be oppositely arranged；
Electrolyte channel, it is arranged at the side of the chamber two, electric including being arranged at the positive pole of the side of a chamber two respectively
Solution liquid import and anode electrolyte outlet, and the import of electrolyte liquid and the electrolyte liquid for being arranged at the side of another chamber two
Outlet；With
Flexible partition, its sealing is arranged between two valve bodies, and the chamber that two are oppositely arranged carries out closing isolation so that
The anode electrolyte import, a valve body, flexible partition and anode electrolyte export to form anode electrolyte runner, the negative pole
Electrolyte inlet, another valve body, flexible partition and electrolyte liquid export to form electrolyte liquid runner；
When using, the electrolyte flow in the anode electrolyte runner and electrolyte liquid runner be separated by it is described it is flexible every
Film flexible contact, when fluid pressure differential occurs in the electrolyte flow of flexible partition both sides, on high-tension side electrolyte flow is forced
The flexible partition is deformed upon to low-pressure side, until the electrolyte flow pressure balance of the flexible partition both sides.
Further, on the flow battery equilibrated valve, the anode electrolyte import and the negative electricity
The import of solution liquid exports position respectively positioned at the same side of the valve body, the anode electrolyte outlet and the electrolyte liquid respectively
In the opposite side of the valve body.
Further, on the flow battery equilibrated valve, ring is passed through between the flexible partition and two valve bodies
Shape seal is connected and sealed.
Further, on the flow battery equilibrated valve, by tight between the two symmetrically arranged valve body
Firmware is connected.
Further, on the flow battery equilibrated valve, the flexible partition uses ethylene-propylene-diene monomer glue material
Matter.
Further, on the flow battery equilibrated valve, the thickness of the flexible partition is 0.8-1.0mm.
Further, on the flow battery equilibrated valve, the middle part of the flexible partition is wave structure,
Constitute the deformed area of the flexible partition.
Further, on the flow battery equilibrated valve, the anode electrolyte outlet correspondence is communicated in liquid
The anode electrolyte inlet of galvanic battery；And the electrolyte liquid outlet correspondence is communicated in the electrolyte liquid of flow battery
Inlet.
Further, on the flow battery equilibrated valve, the anode electrolyte import by circulating pump with
Anolyte liquid storage tank is connected；And electrolyte liquid import is connected by circulating pump with cathode electrolyte storage tank.
The present invention uses above-mentioned technical proposal, compared with prior art, have the following technical effect that：
Flow battery equilibrated valve of the present invention takes the lead in being used in by the reformed AHP to conventional equilibrated valve
In flow battery, the requirement of flow battery fluid pressure needs equilibrium,transient can be preferably met, while battery can be improved
Performance, extends battery life；First, will between flexible partition and two groups of chambers respectively by lip ring seal, chamber it
Between fastened by fastener, the isolation sealing between two groups of chambers can be fully achieved, while also ensuring that chamber is sealed with extraneous
It is required that, it is ensured that electrolyte No leakage ne-leakage；Secondly, the wave structure of flexible partition zone line ensure that balance valve pocket
Building volume is rapidly followed change with change in fluid pressure, and change in fluid pressure instantaneous conversion is Volume Changes, further
The outlet pressure change of balanced valve is then converted to, veritably can instantaneously accomplish to be balanced both positive and negative polarity Fluid pressure, it is ensured that
Flow battery structure and performance are not influenceed by the change in fluid pressure of import；Finally, using the soft of the materials such as ethylene propylene diene rubber
Property barrier film can be completely suitable in flow battery the fluid media (medium) environment with soda acid property, while being also applied for other routines
Inert fluid media environment, and suitable for -20~100 DEG C of temperature environment requirements.
Additionally, by 100 hours testing results, equilibrated valve realized that the both positive and negative polarity pressure at both sides of flow battery is put down substantially
Weighing apparatus, meets liquid stream battery stack both positive and negative polarity import pressure difference no more than 15kPa requirements, battery charging and discharging stable performance.
In sum, flow battery of the invention equilibrated valve simple structure, feasible process, easy for installation, performance
It is stable, with low cost, the security of flow battery operation can be effectively improved, it is ensured that the stabilization and reliability of its function, extension
Service life, is conducive to large-scale industrial production and the operation of flow battery.
Brief description of the drawings
Fig. 1 is a kind of contour structures schematic diagram of flow battery equilibrated valve of the invention；
Fig. 2 is the flow battery system schematic layout pattern using flow battery equilibrated valve of the present invention；
Fig. 3 is a kind of cross-sectional view of flow battery equilibrated valve of the invention；
Fig. 4 is the structural representation of flexible partition in a kind of flow battery equilibrated valve of the invention.
Wherein, 11- anode electrolytes import, 12- electrolyte liquid imports, the outlet of 13- anode electrolytes, 14- negative electricities
Solution liquid outlet, 15- valve bodies, 16- fasteners；20- equilibrated valves, 201a- anode electrolyte imports, 201b- electrolyte liquid
Import, the outlet of 202a- anode electrolytes, the outlet of 202b- electrolytes liquid, 22- valve bodies, 221a- positive poles balance chamber, 221b-
Negative pole balance chamber, the upper lip rings of 222a-, lip ring under 222b-, 223- flexible partitions, 223a- plane areas,
223b- corrugated surfaces area；101a- anolyte liquid storage tanks, 101b- cathode electrolyte storage tanks, 102a- positive pole circulating pumps, 102b- bears
Pole circulating pump, 301a- flow battery positive poles, 301b- flow battery negative poles, 301c- flow battery electrolyte membrances.
Specific embodiment
The present invention is described in more detail below by specific embodiment, for a better understanding of the present invention,
But following embodiments are not intended to limit the scope of the invention.
Embodiment 1
Flow battery equilibrated valve as shown in Figure 1, including two symmetrically arranged valve bodies 15, and by fastener
16 connections；Valve body 15 has a chamber, respectively positive pole pressure balance chamber 221a and negative pole pressure balance chamber 221b respectively,
The opening of two chamber 221a and 221b is in be oppositely arranged；Electrolyte channel, it is arranged at the side of chamber two, respectively including being arranged at
The anode electrolyte import 11 of the side of one chamber two and anode electrolyte outlet 13, and it is arranged at the negative of the side of another chamber two
Pole electrolyte inlet 12 and electrolyte liquid outlet 14, and position is distinguished into anode electrolyte import 11 and electrolyte liquid import 12
Set in the same side of valve body, and by anode electrolyte outlet 13 and electrolyte liquid outlet 14 respectively positioned at the another of valve body
Side is set；Also include flexible partition (not shown), its sealing is arranged between two valve bodies 15, the chamber that two are oppositely arranged
Room carries out closing isolation so that anode electrolyte import 11, a valve body 15, flexible partition and anode electrolyte outlet 13 is formed just
Pole electrolyte channel, electrolyte liquid import 12, another valve body 15, flexible partition and electrolyte liquid outlet 14 form negative electricity
Solution liquid runner.
In the present embodiment, the chamber for being opened up on valve body 15 is tubular or rectangular-shape structure or other structures shape.Its
In, on the flow battery equilibrated valve, it is connected and sealed by lip ring between flexible partition and two valve bodies.
Additionally, flexible partition uses ethylene propylene diene rubber material, the thickness of flexible partition is 0.8-1.0mm.
The flow battery of the present embodiment equilibrated valve when in use, anode electrolyte runner and electrolyte liquid runner
In electrolyte flow be separated by flexible partition flexible contact, when fluid pressure differential occurs in the electrolyte flow of flexible partition both sides
When, on high-tension side electrolyte flow forces flexible partition to be deformed upon to low-pressure side, until the electrolyte stream of flexible partition both sides
Body pressure balance.
Embodiment 2
The flow battery equilibrated valve of structure as shown in Figure 2, from the flow battery section of equilibrated valve 20
From the point of view of, including two symmetrically arranged valve bodies 22, and connected by fastener；Two valve bodies respectively have positive pole balance chamber 221a and
The opening of negative pole balance chamber 221b, Liang Ge balance chamber 221a and 221b is in be oppositely arranged；Electrolyte channel, it is arranged at chamber
Two sides of room 221a and 221b, respectively including being arranged at the anode electrolyte import 201a of the sides of positive pole balance chamber 221a two
202a is exported with anode electrolyte, and is arranged at the electrolyte liquid import 201b of the sides of negative pole balance chamber 221b two and is born
Pole electrolyte outlet 202b, and by anode electrolyte import 201a and electrolyte liquid import 201b respectively positioned at two valve bodies 22
The same side is set, and anode electrolyte is exported into 202a and electrolyte liquid outlet 202b respectively positioned at the opposite side of valve body 22
Set；As shown in Fig. 2 also including flexible partition, its sealing is arranged between two valve bodies 22, the chamber that two are oppositely arranged
221a and 221b carries out closing isolation so that anode electrolyte import 201a, positive pole balance chamber 221a, flexible partition and positive pole
Electrolyte outlet 202a forms anode electrolyte runner, electrolyte liquid import 201b, negative pole balance chamber 221b, flexible partition
Electrolyte liquid runner is formed with electrolyte liquid outlet 202b；
Similarly, in the present embodiment, positive pole balance chamber 221a and negative pole balance chamber 221b is tubular or cuboid
Shape structure or other structures shape, optional can be designed according to needs of production.And flexible partition 223 passes through respectively
It is connected and sealed between upper lip ring 222a and lower lip ring 222b and upper and lower two valve bodies 22, so as to realize leading to
Cross the chamber 221a and 221b that two be oppositely arranged by flexible partition 223 and be divided into two independent chambers.Additionally, flexible partition
Using ethylene propylene diene rubber material, the thickness of flexible partition is 0.8-1.0mm.
It is illustrated in figure 3 the structure of balancing flexible barrier film.The surface configuration of flexible partition 223 is by plane area 223a and corrugated surface
Area 223b is constituted, and wherein plane area 223a is the fixing seal area of flexible partition 223, and corrugated surface area 223b is flexible partition 223
Deformed area, flexible partition is by plane area 223a, upper and lower lip ring (222a, 222b) and balance cavity (221a, 221b)
Laminating contact sealing.
The flow battery of embodiment equilibrated valve when in use, anode electrolyte runner and electrolyte liquid runner
In electrolyte flow be separated by the flexible contact of flexible partition 223, when fluid pressure occurs in the electrolyte flow of the both sides of flexible partition 223
During power difference, the Fluid pressure of 223 pairs of wherein sides of flexible partition is balanced compensation, when wherein high pressure occurs suddenly in fluid all the way
Or during low pressure fluctuation, on high-tension side electrolyte flow forces the corrugated surface area 223b of flexible partition 223 to be deformed upon to low-pressure side,
Flexible partition 223 can discharge high side to low side by self-deformation, the result is that high-pressure side balance cavity volume becomes big,
Low-pressure side balance cavity volume diminishes, and the high pressure fluid reduction after correspondence outflow balanced valve, low pressure fluid pressure is raised, directly
To the electrolyte flow pressure balance of the both sides of flexible partition 223, that is, flow out the pressure differential between the fluid in both positive and negative polarity exit passageway
Tend towards stability in allowed band.
Application example
The flow battery system of structure as shown in Figure 4, it uses flow battery equilibrated valve of the invention, and this is with pressure
The flow battery system of dynamic balance valve includes both positive and negative polarity electrolyte storage tank 101a, 101b, both positive and negative polarity circulating pump 102a, 102b, pressure
Dynamic balance valve 20, flow battery 301.Wherein flow battery is by positive electrode 301a, negative pole component 301b and electrolyte membrance
301c is constituted.Electrolyte in both positive and negative polarity storage tank 101a, 101b injects pressure by both positive and negative polarity circulating pump 102a, 102b respectively puts down
In weighing apparatus valve 20, by the electrolyte injection electrolyte passage of flow battery 301 after pressure balance 20, in flow battery 301
Electrolyte storage tank 101a, 101b is back to after completing discharge and recharge, each part of the above is connected by pipeline.
Wherein equilibrated valve 20 includes two symmetrically arranged valve bodies 22, and is connected by fastener；Two valve bodies have respectively
The opening for having positive pole balance chamber 221a and negative pole balance chamber 221b, Liang Ge balance chamber 221a and 221b is in be oppositely arranged；
Electrolyte channel, its two side for being arranged at chamber 221a and 221b, respectively including being arranged at positive pole balance chamber 221a two ends
Anode electrolyte import 201a and anode electrolyte the outlet 202a of side, and it is arranged at the sides of negative pole balance chamber 221b two
Electrolyte liquid import 201b and electrolyte liquid outlet 202b, and by anode electrolyte import 201a and electrolyte liquid import
201b is set positioned at the same side of two valve bodies 22 respectively, and anode electrolyte is exported into 202a and electrolyte liquid outlet 202b
The opposite side positioned at valve body 22 is set respectively；As shown in Fig. 2 also including flexible partition, its sealing is arranged between two valve bodies 22,
Closing isolation is carried out with the chamber 221a and 221b that are oppositely arranged two so that anode electrolyte import 201a, positive pole counter balance pocket
Room 221a, flexible partition and anode electrolyte outlet 202a form anode electrolyte runner, electrolyte liquid import 201b, negative pole
Balance chamber 221b, flexible partition and electrolyte liquid outlet 202b form electrolyte liquid runner；
In the present embodiment, the surface configuration of flexible partition 223 for being used is by plane area 223a and corrugated surface area 223b groups
Into wherein plane area 223a is the fixing seal area of flexible partition 223, and corrugated surface area 223b is the deformed area of flexible partition 223, soft
Property barrier film by plane area 223a, upper and lower lip ring (222a, 222b) with balance cavity (221a, 221b) laminating contact close
Envelope.
Equilibrated valve is used for both positive and negative polarity valve body phase including both positive and negative polarity pressure balance valve body 15, flexible balancing diaphragm, one group
Lip ring, one group of both positive and negative polarity intake channel, 11 and 12, the one group of both positive and negative polarity exit passageway 13 and 14 for mutually sealing.Flexible partition
Using ethylene propylene diene rubber, the ethylene propylene diene rubber is a kind of flexible heatproof insulating material, and flexible partition thickness control is in 0.8-
1.0mm.The corrugated surface area of flexible partition mesozone is deformed area, to increase the pressure balance scope and pressure of equilibrated valve
Balance quality, flexible partition zone line is made as ripple struction shape in advance.Ripple struction shape can greatly increase just
Negative pole balance chamber volume change, while can realize that flexible partition freely deforms to either direction balance chamber, and it is soft
The reverse shrink tension that property barrier film is produced in deformation process is smaller, and the pressure balance for drastically increasing equilibrated valve is sensitive
Degree.The present embodiment the effect of equilibrated valve be to the full extent eliminate both positive and negative polarity electrolyte flow between fluctuating pressure differences,
The pressure peak in fluid is offset, pressure valley is compensated.Protection flow battery electrolyte membrance is not damaged by or deforms, and is conducive to
Improve battery life.
The operation principle of the present embodiment is：Electrolyte in both positive and negative polarity electrolyte storage tank 101a and 101b is respectively by positive and negative
In circulating pump 102a, 102b the injection equilibrated valve 20 of pole, by the both positive and negative polarity electrolyte after the balance of equilibrated valve 20 at the uniform velocity
In the constant pressure injection both positive and negative polarity electrolyte passage of flow battery 301, it is back to respectively after completing discharge and recharge in flow battery positive and negative
In electrolyte storage tank 101a, 101b of pole.Specifically, both positive and negative polarity electrolyte is balanced by balanced valve intake channel feed pressure respectively
After valve, flexible partition fluid pressure is balanced compensation, soft when wherein high pressure or low pressure fluctuation occurs suddenly in fluid all the way
Property barrier film high pressure can be discharged to low pressure by self-deformation, the result is that high-pressure side balance chamber volume becomes big, low-pressure side is put down
Weighing apparatus chamber volume diminishes, and the high pressure fluid reduction after correspondence outflow balanced valve, low pressure fluid pressure is raised, that is, flowed out positive and negative
The pressure differential between fluid in the exit passageway of pole tends towards stability in allowed band.
The present invention can effectively solve flow battery both positive and negative polarity and enter by increasing equilibrated valve at battery electrolyte import
The mouth unbalanced technical problem of electrolyte pressure, improves the stability of battery life and battery performance.Solve in the prior art
Because flow battery both positive and negative polarity electrolyte circulating pump outlet pressure has fluctuation, cause flow battery electrolyte membrance both sides exist compared with
Big fluctuating pressure differences, cause septum to deform or endurance failure, finally cause battery efficiency reduction even short circuit to be damaged
Bad problem.
Specific embodiment of the invention has been described in detail above, but it is intended only as example, and the present invention is not limited
It is formed on particular embodiments described above.To those skilled in the art, any equivalent modifications carried out to the present invention and
Replacement is also all among scope of the invention.Therefore, the impartial conversion made without departing from the spirit and scope of the invention and
Modification, all should be contained within the scope of the invention.
Claims (9)
1. a kind of flow battery equilibrated valve, it is characterised in that including：
Two symmetrically arranged valve bodies, the valve body has a ringent chamber respectively, and the opening of two chambers is in be oppositely arranged；
Electrolyte channel, it is arranged at the side of the chamber two, respectively including being arranged at the anode electrolyte of the side of a chamber two
Import and anode electrolyte are exported, and are arranged at the electrolyte liquid import of the side of another chamber two and electrolyte liquid goes out
Mouthful；With
Flexible partition, its sealing is arranged between two valve bodies, and the chamber that two are oppositely arranged carries out closing isolation so that described
Anode electrolyte import, a chamber, flexible partition and anode electrolyte export to form anode electrolyte runner, the electrolyte
Liquid import, another chamber, flexible partition and electrolyte liquid export to form electrolyte liquid runner.
2. flow battery equilibrated valve according to claim 1, it is characterised in that the anode electrolyte import and
Electrolyte liquid import is respectively positioned at the same side of the valve body, the anode electrolyte outlet and the electrolyte liquid
Outlet is respectively positioned at the opposite side of the valve body.
3. flow battery equilibrated valve according to claim 1, it is characterised in that the flexible partition and two valve bodies
Between between be connected and sealed by lip ring.
4. flow battery equilibrated valve according to claim 1, it is characterised in that the two symmetrically arranged valve body
Between by fastener connect.
5. flow battery equilibrated valve according to claim 1, it is characterised in that the flexible partition uses ternary
EP rubbers material.
6. flow battery equilibrated valve according to claim 5, it is characterised in that the thickness of the flexible partition is
0.8-1.0mm。
7. flow battery equilibrated valve according to claim 1, it is characterised in that the middle part of the flexible partition is
Wave structure, constitutes the deformed area of the flexible partition.
8. the flow battery equilibrated valve according to claim any one of 1-7, it is characterised in that the anolyte
Liquid outlet correspondence is communicated in the anode electrolyte inlet of flow battery；And the electrolyte liquid outlet correspondence is communicated in liquid
The electrolyte liquid inlet of galvanic battery.
9. the flow battery equilibrated valve according to claim any one of 1-7, it is characterised in that the anolyte
Liquid import is connected by circulating pump with anolyte liquid storage tank；And electrolyte liquid import passes through circulating pump and negative electricity
Solution liquid storage tank connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007713.4A CN106784931A (en) | 2017-01-05 | 2017-01-05 | A kind of flow battery equilibrated valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007713.4A CN106784931A (en) | 2017-01-05 | 2017-01-05 | A kind of flow battery equilibrated valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106784931A true CN106784931A (en) | 2017-05-31 |
Family
ID=58949722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710007713.4A Pending CN106784931A (en) | 2017-01-05 | 2017-01-05 | A kind of flow battery equilibrated valve |
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| Country | Link |
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| CN (1) | CN106784931A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818032A (en) * | 2019-03-20 | 2019-05-28 | 中南民族大学 | A kind of liquid energy-storage monocell and redox flow battery pile |
| CN112151834A (en) * | 2020-04-08 | 2020-12-29 | 国家电投集团科学技术研究院有限公司 | Electrolyte energy-saving conveying control device and method and flow battery system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1429995A (en) * | 2003-01-24 | 2003-07-16 | 刘润海 | Fluid pressure exchange technique and fluid pressure exchange device |
| CN101156009A (en) * | 2005-04-12 | 2008-04-02 | 艾安·德拉库普·多伊格 | Improvements in valves and pumps |
| CN103498954A (en) * | 2013-10-11 | 2014-01-08 | 苏州竞立制氢设备有限公司 | Double-system balance valve |
-
2017
- 2017-01-05 CN CN201710007713.4A patent/CN106784931A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1429995A (en) * | 2003-01-24 | 2003-07-16 | 刘润海 | Fluid pressure exchange technique and fluid pressure exchange device |
| CN101156009A (en) * | 2005-04-12 | 2008-04-02 | 艾安·德拉库普·多伊格 | Improvements in valves and pumps |
| CN103498954A (en) * | 2013-10-11 | 2014-01-08 | 苏州竞立制氢设备有限公司 | Double-system balance valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818032A (en) * | 2019-03-20 | 2019-05-28 | 中南民族大学 | A kind of liquid energy-storage monocell and redox flow battery pile |
| CN112151834A (en) * | 2020-04-08 | 2020-12-29 | 国家电投集团科学技术研究院有限公司 | Electrolyte energy-saving conveying control device and method and flow battery system |
| CN112151834B (en) * | 2020-04-08 | 2021-08-27 | 北京和瑞储能科技有限公司 | Electrolyte energy-saving conveying control device and method and flow battery system |
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Application publication date: 20170531 |
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